并且，由于铜是主要成矿元素之一，所以铜同位素对于成矿物质来源和成矿过程的示踪更为直接。
Moreover, as one of major ore-forming elements, copper isotope composition can directly trace ore-metal source and ore-forming process.
介绍了采用同位素稀释质谱 法（IDMS）测定 冻干人尿样品中镍、铜、铅的含量。
The method of determining Ni, Cu and Pbi n urine with isotope dilution mass spectrometry(IDMS)is described.
当同位素构成被用来研究铜矿石的来源时，理想的选择似乎是铜本身。
The ideal choice, when isotopic composition is used to investigate the source of copper ore, would seem to be copper itself.
应用推荐